113373012523 has 2 divisors, whose sum is σ = 113373012524. Its totient is φ = 113373012522.

The previous prime is 113373012421. The next prime is 113373012527. The reversal of 113373012523 is 325210373311.

It is a strong prime.

It is an emirp because it is prime and its reverse (325210373311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113373012523 is a prime.

It is not a weakly prime, because it can be changed into another prime (113373012527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56686506261 + 56686506262.

It is an arithmetic number, because the mean of its divisors is an integer number (56686506262).

Almost surely, 2^113373012523 is an apocalyptic number.

113373012523 is a deficient number, since it is larger than the sum of its proper divisors (1).

113373012523 is an equidigital number, since it uses as much as digits as its factorization.

113373012523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

Adding to 113373012523 its reverse (325210373311), we get a palindrome (438583385834).

The spelling of 113373012523 in words is "one hundred thirteen billion, three hundred seventy-three million, twelve thousand, five hundred twenty-three".